Who:ColdplayThe "big news": Coldplay and producer Brian Eno plan to record in zero gravity on a specially-designed Boeing 727.Believability: You mean those "Viva La Vida" strings were recorded in regular gravity?Would it be cool if this was real? Yes, if only to see guitarist Jonny Buckland's hat fly off his head to reveal a very tiny version of the Edge's head.

Who:Sigur RรณsThe "big news": The Icelandic group's front man, Jรณnsi, is in the studio working on a duet with Coldplay's Chris Martin.Believability: Considering both singers' distinct eunuch-like delivery, this seems pretty believable.Would it be cool if this was real? Yes. This should've happened already.

Who:Kid RockThe "big news": The good ol' boy renames Detroit's Comerica Park, home of the Tigers, to Kid Rock Field.Believability: In this era of bailouts and bank failures, why not?Would it be cool if this was real? Kid Rock Field really does nail some kind of goofy-cool sweet spot.